Flights from United States to Spain from $ 350*

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Best prices for United flights from United States to Spain

$
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  • Washington, D.C. (IAD)to

    Madrid (MAD)
    01/21/26 - 02/04/26
    from
    $ 478
    Viewed: 18 hours ago
    Roundtrip
    Economy

    Houston (IAH)to

    Madrid (MAD)
    01/26/26 - 02/02/26
    from
    $ 567
    Viewed: 18 hours ago
    Roundtrip
    Economy

    Houston (IAH)to

    Barcelona (BCN)
    01/23/26 - 01/27/26
    from
    $ 671
    Viewed: 18 hours ago
    Roundtrip
    Economy

    Washington, D.C. (IAD)to

    Barcelona (BCN)
    01/26/26 - 02/09/26
    from
    $ 1,075
    Viewed: 15 hours ago
    Roundtrip
    Economy

  • San Francisco (SFO)to

    Madrid (MAD)
    01/14/26 - 01/21/26
    from
    $ 527
    Viewed: 16 hours ago
    Roundtrip
    Economy

    Denver (DEN)to

    Madrid (MAD)
    01/26/26 - 02/09/26
    from
    $ 561
    Viewed: 19 hours ago
    Roundtrip
    Economy

    Los Angeles (LAX)to

    Barcelona (BCN)
    01/13/26 - 01/20/26
    from
    $ 882
    Viewed: 18 hours ago
    Roundtrip
    Economy

    Los Angeles (LAX)to

    Madrid (MAD)
    01/21/26 - 01/28/26
    from
    $ 522
    Viewed: 18 hours ago
    Roundtrip
    Economy

  • Chicago (ORD)to

    Madrid (MAD)
    01/14/26 - 01/28/26
    from
    $ 478
    Viewed: 17 hours ago
    Roundtrip
    Economy

    Denver (DEN)to

    Barcelona (BCN)
    01/25/26 - 01/29/26
    from
    $ 496
    Viewed: 12 hours ago
    Roundtrip
    Economy

    Tampa (TPA)to

    Barcelona (BCN)
    01/25/26 - 02/08/26
    from
    $ 478
    Viewed: 16 hours ago
    Roundtrip
    Economy

    Newark/New York (EWR)to

    Palma de Mallorca (PMI)
    01/26/26 - 02/09/26
    from
    $ 876
    Viewed: 15 hours ago
    Roundtrip
    Economy

  • Austin (AUS)to

    Barcelona (BCN)
    01/23/26 - 01/27/26
    from
    $ 477
    Viewed: 20 hours ago
    Roundtrip
    Economy

    Boston (BOS)to

    Barcelona (BCN)
    01/20/26 - 02/03/26
    from
    $ 475
    Viewed: 19 hours ago
    Roundtrip
    Economy

    Dallas (DFW)to

    Madrid (MAD)
    01/20/26 - 01/27/26
    from
    $ 556
    Viewed: 18 hours ago
    Roundtrip
    Economy

    Miami (MIA)to

    Madrid (MAD)
    01/26/26 - 02/09/26
    from
    $ 479
    Viewed: 17 hours ago
    Roundtrip
    Economy

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

Best business class fares from United States to Spain

$

San Francisco (SFO)to

Barcelona (BCN)
07/21/26 - 08/12/26

Roundtrip

Business

from
$ 4,512
Viewed: 1 day ago

Newark/New York (EWR)to

Madrid (MAD)
04/01/26 - 04/08/26

Roundtrip

Business

from
$ 2,677
Viewed: 1 day ago

Newark/New York (EWR)to

Barcelona (BCN)
01/21/26 - 01/28/26

Roundtrip

Business

from
$ 3,199
Viewed: 9 hours ago

Chicago (ORD)to

Barcelona (BCN)
07/14/26 - 07/21/26

Roundtrip

Business

from
$ 4,709
Viewed: 1 day ago

Washington, D.C. (IAD)to

Barcelona (BCN)
10/24/26 - 11/11/26

Roundtrip

Business

from
$ 5,909
Viewed: 1 day ago

Washington, D.C. (IAD)to

Madrid (MAD)
04/01/26 - 04/08/26

Roundtrip

Business

from
$ 3,317
Viewed: 1 day ago

Denver (DEN)to

Barcelona (BCN)
08/08/26 - 08/23/26

Roundtrip

Business

from
$ 4,815
Viewed: 1 day ago

San Francisco (SFO)to

Madrid (MAD)
04/14/26 - 04/30/26

Roundtrip

Business

from
$ 4,543
Viewed: 1 hour ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

Explore more United flights from United States to Spain